Update names.md with new conventions

Proposing addition of information about tech preview repos.

Author: rhartman93

vendor/redhat/names.md

@@ -83,7 +83,7 @@ The spaces (" "s) after the are just for formating and not part of the actual sc
   * The major relevant generation of the product that is relevant for user experience in the context of the images if needed - for RHEL this is the major release (e.g. RHEL 7)
   *The minor release of a product will only be used if it is significant for the respective product from a user point of view. Example: RHEL minor releases are not significant at that level due to the life cycle guarantees given with RHEL, while with SCLs no versions are relevant at this level, so it's simply scl/*
 * $RELEASE
-  * Indicate specific release milestone. Example is beta release which can be used to deliver pre-release content with different level of support.
+  * Indicate specific release milestone. Example is beta or tech preview releases which can be used to deliver pre-release content with different levels of support.
 * REPO
   * Name of the image - based on the primary component - e.g. rhel for base, php for php images.
   * Can have a modifier if it's a variant or the combination is very important: e.g. 'rhel-systemd' for a rhel platform image that includes systemd.
@@ -184,11 +184,21 @@ Beta releases will be treated as separate 'generations' at the first level. Exam
 ```
 rhel8_beta/rhel:8beta-$IMGBUILD
 rhel8_beta/rhel-tools:8beta-$IMGBUILD
-rhel8_beta/rsyslog:VERSION-$IMGBUILD
+rhel8_beta/rsyslog:$VERSION-$IMGBUILD
 rhel8_beta/php...
 ...
 ```
 
+## Tech Preview Releases
+
+Tech Preview releases are treated similarly to Beta. Example:
+
+```
+rhel8_tech_preview/rhel:$VERSION-$IMGBUILD
+rhel8_tech_preview/rhel-tools:$VERSION-$IMGBUILD
+...
+```
+
 ## Bugzilla Mapping
 
 ```